/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {defineComponent, ref} from 'vue'
import {NGrid, NGi, NNumberAnimation, NIcon} from 'naive-ui'
import {useI18n} from 'vue-i18n'
import {useDatabase} from '@/views/monitor/servers/db/use-database'
import {CheckCircleOutlined, CloseCircleOutlined} from '@vicons/antd'
import Card from '@/components/card'
import Result from '@/components/result'
import styles from './index.module.scss'
import type {Ref} from 'vue'
import type {DatabaseRes} from '@/service/modules/monitor/types'

const db = defineComponent({
    name: 'db',
    setup() {
        const {t} = useI18n()
        const {getDatabase} = useDatabase()
        const databaseRef: Ref<DatabaseRes[]> = ref(getDatabase())

        return {t, databaseRef}
    },
    render() {
        const {t, databaseRef} = this

        return databaseRef.length < 1 ? (
            <Result
                title={t('monitor.db.db_no_data_result_title')}
                description={t('monitor.db.db_no_data_result_desc')}
                status={'info'}
                size={'medium'}
            />
        ) : (
            <NGrid x-gap='12' y-gap='8' cols='2 2xl:4' responsive='screen'>
                <NGi>
                    <Card title={t('monitor.db.health_state')}>
                        <div class={styles.health}>
                            {databaseRef[0] &&
                                (databaseRef[0].state ? (
                                    <NIcon class={styles['health-success']}>
                                        <CheckCircleOutlined/>
                                    </NIcon>
                                ) : (
                                    <NIcon class={styles['health-error']}>
                                        <CloseCircleOutlined/>
                                    </NIcon>
                                ))}
                        </div>
                    </Card>
                </NGi>
                <NGi>
                    <Card
                        title={`${t('monitor.db.max_connections')}${
                            databaseRef[0] ? ' - ' + databaseRef[0].date : ''
                        }`}
                    >
                        <div class={styles.connections}>
                            {databaseRef[0] && (
                                <NNumberAnimation from={0} to={databaseRef[0].maxConnections}/>
                            )}
                        </div>
                    </Card>
                </NGi>
                <NGi>
                    <Card title={t('monitor.db.threads_connections')}>
                        <div class={styles.connections}>
                            {databaseRef[0] && (
                                <NNumberAnimation
                                    from={0}
                                    to={databaseRef[0].threadsConnections}
                                />
                            )}
                        </div>
                    </Card>
                </NGi>
                <NGi>
                    <Card title={t('monitor.db.threads_running_connections')}>
                        <div class={styles.connections}>
                            {databaseRef[0] && (
                                <NNumberAnimation
                                    from={0}
                                    to={databaseRef[0].threadsRunningConnections}
                                />
                            )}
                        </div>
                    </Card>
                </NGi>
            </NGrid>
        )
    }
})

export default db
